18860050 has 48 divisors (see below), whose sum is σ = 39051072. Its totient is φ = 6718400.

The previous prime is 18860029. The next prime is 18860057. The reversal of 18860050 is 5006881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18860057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28827 + ... + 29473.

It is an arithmetic number, because the mean of its divisors is an integer number (813564).

Almost surely, 2^18860050 is an apocalyptic number.

18860050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18860050 is an abundant number, since it is smaller than the sum of its proper divisors (20191022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18860050 is a wasteful number, since it uses less digits than its factorization.

18860050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 18860050 is about 4342.8159067591. The cubic root of 18860050 is about 266.1833868341.

It can be divided in two parts, 18 and 860050, that added together give a palindrome (860068).

The spelling of 18860050 in words is "eighteen million, eight hundred sixty thousand, fifty".